package com.youbo.cloudmall.search.service.impl;

import com.alibaba.fastjson.JSON;
import com.youbo.cloudmall.search.config.CloudMallElasticSearchConfig;
import com.youbo.cloudmall.search.service.ProductSaveService;
import com.youbo.common.constant.EsConstant;
import com.youbo.common.to.es.SkuEsModel;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.common.xcontent.XContentType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

/**
 * @author youbo
 * @version 1.0
 * @date 2021/10/11 20:01
 */
@Service
public class ProductSaveServiceImpl implements ProductSaveService {

    @Autowired
    private RestHighLevelClient restHighLevelClient;

    @Override
    public boolean productStatusUp(List<SkuEsModel> skuEsModels) throws IOException {
        //保存到es中
        //建立索引 product,建立好映射关系
        //保存数据
        //BulkRequest bulkRequest, RequestOptions options
        BulkRequest bulkRequest = new BulkRequest();
        for (SkuEsModel skuEsModel : skuEsModels) {
            //构造保存请求
            IndexRequest indexRequest = new IndexRequest(EsConstant.PRODUCT_INDEX);
            indexRequest.id(skuEsModel.getSkuId().toString());
            String s = JSON.toJSONString(skuEsModel);
            indexRequest.source(s, XContentType.JSON);
            bulkRequest.add(indexRequest);
        }
        BulkResponse bulk = restHighLevelClient.bulk(bulkRequest, CloudMallElasticSearchConfig.COMMON_OPTIONS);
        //TODO 如果批量错误，处理错误
        boolean hasFailures = bulk.hasFailures();
        /*List<String> collect = Arrays.stream(bulk.getItems()).map(item -> {
            return item.getId();
        }).collect(Collectors.toList());*/

        return !hasFailures;

    }
}
